• Title/Summary/Keyword: actuality

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An Empirical Study of influence Factor to TPM Performance in medium and small enterprises (중소기업 TPM 성과에 영향을 주는 요인에 대한 실증적 연구)

  • Choi, Moo-Ho;Ree, Sang-Bok
    • Journal of Korean Society for Quality Management
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    • v.38 no.3
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    • pp.449-462
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    • 2010
  • In this Paper, We analyzed influence Factor to TPM Performance in medium and small enterprises by empirically. By Literature survey, We hypothesize education training and 5S influence to individual improvement, independence maintenance, planning and foresight, which also influence to flexibility, total equipment performance, quality, which finally influence to lower cost, delivery date. To analyze empirically, we survey questionnaire in medium and small enterprises being below 300 people. From statistical analysis, 7 hypotheses are rejected, which is different existing research. This is analyzed that reflect actuality that medium and small enterprises is different from large enterprises. We expect that result of this treatise does concentration effort in important factor to get TPM performance in medium and small enterprises.

Development of Pneumatic Excavator System (공압 굴삭기 시스템의 구축)

  • Cheon Y.S.;Lee J.Y.;Cho C.H.;Ahn K.T.;Yang S.Y.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2006.05a
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    • pp.33-34
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    • 2006
  • The most bottleneck of development of automation excavator system is the making mathematical linear model. Because of non-linear of control circuit, cylinder, join in hydraulic circuit, and heavy loading so on. Therefore, whatever robust controller is designed, real experimentation is necessary. But, a real experimentation has many risks. The excavator is expensive and large size. Therefore a development of experimentation system is difficult and not safe. Specially, there have a difficulty, because of big noise. So, on experimentation is difficult in school. Manufacturing pneumatic excavator modeland using system identification, design a system transfer function in this paper. Also, planning m-PID Controller using CDM, and examining usefulness applied to actuality model.

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The Seasonal Characteristics of the Wind Resource Distribution on the Korean Peninsula (한반도 풍력 자원 분포의 계절별 특성)

  • Lee, Hwa-Woon;Kim, Min-Jung;Lee, Soon-Hwan;Kim, Dong-Hyeuk;Kim, Hyun-Goo
    • 한국신재생에너지학회:학술대회논문집
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    • 2008.10a
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    • pp.347-348
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    • 2008
  • Wind energy issued as most spotlight general energy by excellence of actuality as well as economical efficiency, solving environmental problem which caused by creating the energy and possibility of eternal production. Accordingly, government is at the stage of corresponding level by requesting development of new technology to the developed countries as a part of national key industries. The grievous situation from such a rapid movement is meteorological comprehension and assessment as well as the problem of estimation exactness about the wind. In this study, numerical simulation from the MM5 is counducted for 3km resolution and data assimilation using QuikSCAT seawinds data is applied.

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A Study on Pattern Recognition Technology for Inspection Automation of Manufacturing Process based Smart Camera (스마트카메라를 이용한 생산공정의 검사자동화를 위한 패턴인식기술에 관한 연구)

  • Shin, Heang-Bong;Sim, Hyun-Suk;Kang, Un-Wook
    • Journal of the Korean Society of Industry Convergence
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    • v.18 no.4
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    • pp.241-249
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    • 2015
  • The purpose of this research is to develop the pattern recognition algorithm based on smart camera for inspection automation, and including external surface state of molding parts or optical parts. By performance verification, this development can be applied to establish for existing reflex data because inputting surface badness degree of scratch's standard specification condition directly. And it is pdssible to distinguish from schedule error of badness product and normalcy product within schedule extent after calculating the error comparing actuality measurement reflex data and standard reflex data mutually. The proposed technology cab be applied to test for masearing of the smallest 10 pixel unit. It is illustrated the relibility pf proposed technology by an experiment.

A Basic Study on Evaluation Method and Performance of Membrane Waterproofing Layer (멤브레인 방수층 성능 및 평가방법에 관한 기초적 연구)

  • 오미현;권시원;강효진;정희원;최인성;오상근
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.05a
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    • pp.17-21
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    • 2003
  • This study is mainly acceptive for physical material performance than waterproofing layer performance on the external condition after construction. The reason are legalized only for material performance duality standard even though it is existed waterproofing materials for membrane. In actuality, waterproofing layer are greatly occurred in performance a decreased developing essential element that are human footprints as a result physical perimeter environment after construction and on the construction. As the result, this present paper purpose for evaluation and performance of the membrane waterproofing layer on the construction.

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Characteristic Analysis of PMLSM and Position Control System Implementation (영구자석 선형동기전동기의 특성해석 및 위치 제어 시스템 구성)

  • Cho, Sung-Ho;Park, Chang-Su;Kim, Gyu-Tak;No, Dong-Hun;Son, Young-Dae
    • Proceedings of the KIEE Conference
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    • 2001.04a
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    • pp.93-95
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    • 2001
  • This paper describes detent force minimization techniques of Permanment Magnet Linear Synchronous Motor(PMLSM) for the improvement of control and the driver system to control the position and velocity, PMLSM are simulated by operating open-loop system and PI control system, and in actuality the control system is implemented by DSP based controller and PWM inverter to investigate the characteristics of both open-loop system and PI control system.

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A method and analysis of human-error management of a semiconductor industry (반도체산업에서의 인적오류제어방법 및 연구)

  • Yoon Yong-Gu;Park Peom
    • Journal of the Korea Safety Management & Science
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    • v.8 no.1
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    • pp.17-26
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    • 2006
  • Basis frame-work's base in a semiconductor industry have gas, chemical, electricity and various facilities in bring to it. That it is a foundation by fire, power failure, blast, spill of toxicant huge by large size accident human and physical loss and damage because it can bring this efficient, connect with each kind mechanical, physical thing to prevent usefully need that control finding achievement factor of human factor of human action. Large size accident in a semiconductor industry to machine and human and it is involved that present, in system by safety interlock defect of machine is conclusion for error of behaviour. What is not construing in this study, do safety in a semiconductor industry to do improvement. Control human error analyzes in human control with and considers mechanical element and several elements. Also, apply achievement factor using O'conner Model by control method of human error. In analyze by failure mode effect using actuality example.

A Study of Institutional in Industrial Accident Compensation Insurance Application for Unpaid Family Worker (무급가족종사자의 산재보험 적용에 관한 제도연구)

  • Seo, Gyu-Seok;Kang, Kyung-Sik
    • Proceedings of the Safety Management and Science Conference
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    • 2009.11a
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    • pp.495-505
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    • 2009
  • Unpaid Family Worker is blind area of industry safety. Danger of industrial accident is some high but because was excepted in industrial accident compensation insurance application. In most case, because paltry Unpaid Family Worker is no opportunity to take safety education to prevent industrial accidents and there are few safety facility and safety equipment, etc., among business, it may be said that probability to suffer industrial accidents on a trifling mistake or carelessness is higher than general worker of business. Consider such difficult actuality of Unpaid Family Worker and our country must give these benefit of industrial accident compensation insurance application, as opened the door of insurance application in recognition of worker position by "Industrial accident compensation insurance Law" to middle·smaller enterprise's business proprietor or special form labor employees.

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Study on establish for unit of measure for Quality Feature (다구찌의 품질특성 측정에 대한 고찰과 사례 연구)

  • Park, No-Guk;Lee, Sang-Bok
    • Proceedings of the Safety Management and Science Conference
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    • 2013.04a
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    • pp.163-172
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    • 2013
  • In this Paper, We study on establish for unit of measure. Quality means abstract for customer needs. we surveyed unit of measurement of quality feature of Juran, Taguchi, 6 sigma method. We suggest unit of measurement of quality feature. Each enterprise can use defining own unit of measurement of quality feature. Effect is expected in enterprise that these proposals do quality control. There is meaning in direction that measuring mean of quality feature that propose in this treatise understands actuality to be deeply and reconcile exact point of theory.

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Feature Point Detection and Tracking of Object in Motion Image on Internet (인터넷상의 동영상에서의 물체 특징 점 탐지 및 추적)

  • Im In Sun
    • Journal of the Korea Society of Computer and Information
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    • v.10 no.1 s.33
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    • pp.149-156
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    • 2005
  • In the actuality that the various services are provided in connection with the network of internet by activating the communication using Propagation, the importance of the feature point and chase of an object is greatly raised to increase the quality of the detection and tracking of the communication service. This paper is to detect the shadow space by using Snakes Algorithms and Present a system's base which tracts the route from start to target points in the detected shadow space as a study for the detection and tracking the shadow space which does not reach the propagation.

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